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Inventories (Tables)
 3 Months Ended
Mar. 31, 2013
Inventories [Abstract]  
Schedule Of Inventory

 

 

 

 

 

 

 

 

 

 

March 31,
2013

 

December 31,
2012

 

Components

 

$

2,581

 

$

3,001

 

Finished goods

 

 

1,511

 

 

1,484

 

Total

 

$

4,092

 

$

4,485